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M2 Unit 1.1 CSHR Quiz Flashcards | StudBud
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M2 Unit 1.1 CSHR Quiz
M2 Unit 1.1 CSHR Quiz
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1
Muscle cells would have an increased amount of which organelles?
Golgi Apparatus
RER
SER
Mitochondria
2
Microvilli decrease surface area for absorption.
True
False
3
Vesicles enter forming face & exit maturing face of the Golgi Apparat. Secretory vesicles modify & package products for:
Exocytosis
Photosynthesis
Endocytosis
Phagocytosis
4
Nucleus is the largest organelle in a cell and can be found in both eukaryotes and prokaryotes.
True
False
5
Tightly coiled DNA (cells dividing)?
Chromosomes
Chromatin
Nucleosomes
6
What is number 4?
Mitochondria
Golgi body
Nucleus
Cell membrane
7
What is number 7?
Centrioles
Mitochondria
Cell membrane
Golgi Body
8
Functions of the glycocalyx:
Anchoring and locomotion
Specificity in binding (receptors) & Recognition (immune response)
Shape Stability
Lubrication and protection
9
A Gene are DNA instructions for every protein in the body.
False
True
10
Loosely coiled DNA (cells not dividing) is
Nucleosomes
Solenoid
Chromatin
Chromosomes
11
Which are correct about permeability?
Lets anything pass is impermeable
Restricts movement is freely permeable
Restricts movement is selectively permeable
Lets nothing in or out is impermeable
12
Changes cell shape, move vesicles within cell and forms spindle apparatus...
Microfilaments
Intermediate filaments
Microtubules
Myosin
13
What is number 2?
Cytoplasm
Nucleolus
Microtubules
Nucleus
14
The human body contains two general classes of cells:
Sex cells
neurons
Somatic cells
Autonomic cells
15
Disassemble damaged proteins for recycling:
Proteasomes
Peroxisomes
Denaturation
Autolysis
16
Integral proteins are bound to the inner or outer surface of the membrane.
False
True
17
Glycolysis is the process that glucose is converted to
CO2 (TCA Cycle)
ATP (In ETC)
Pyruvic Acid (in TCA Cycle)
Pyruvic Acid (in cytosol)
18
Fixed ribosomes are found in the cytoplasm
True
False
19
The plasma membrane is extremely thin and delicate. Its made of Lipids and Proteins but
NOT
Carbohydrates
.
False
True
20
The function of which cellular structure would be least affected by a malfunctioning Golgi apparatus?
Secretory Vesicles
ER
Lysosomes
Plasma Membrane
21
Separates cytoplasm from the extracellular fluid
Plasma Membrance
Cytoplasm
Cytosol
Organelles
22
Which describes membranous organelles?
Isolated from cytosol
cytoskeleton, microvilli, centrioles, cilia,ribosomes, and proteasomes
ER, the Golgi apparatus, lysosomes, peroxisomes, and mitochondria
Direct contact with cytosol
23
What is number 6?
Centrioles
Golgi body
Lysosome
Cell membrane
24
What is number 10?
Ribosome
Cell membrane
Nucleus
Cytoplasm
25
Which represent the Cell Theory?
Cells are the smallest units that perform all vital physiological functions
Cells are the building blocks of all plants and animals
All cells come from the division of pre-existing cells
Each cell maintains homeostasis at the cellular level
26
What is number 5?
Nucleolus
Cytoplasm
Ribosome
Endoplasmic Reticulum
27
Which organelle increases surface area for absorption?
Centrioles
Microvilli
Cilia
28
Tay Sachs is a disorder which gangliosides aren't properly digested & pile up & cause toxicity, bc of the malfuction of
Lysosomes
Perioxisomes
Ribosomes
SER
29
How do lysosomes remove damaged organelles or pathogens?
Endocytosis
Autolysis
Exocytosis
30
Which are components of the Plasma Membrance?
Carbohydrates
Cholestrol
Lipids
Glycoproteins
31
Which membranous organelle synthesizes lipids and carbohydrates?
Peroxisomes
SER
Golgi Apparatus
RER
32
Where is the Electron Transport Chain (ETC) located in the mitochondria?
Cristae
inner mitochondrial membrane
Outer Membrane
Matrix
33
Membrane protein bound to inner or outer surface of the membrane?
Integral Protein
Peripheral Protein
34
Functions of the Plasma Membrane:
Anchors cells and tissues (structural support)
The cell’s control center
active in protein and glycoprotein synthesis
physical isolation
35
____ are small hair like extensions that move fluids across cell surface.
Proteasomes
Ribosomes
Cilia
Golgi apparatus
36
Membrane proteins that are found within the membrane?
Integral proteins
Peripheral proteins
37
Which of the following is not a membranous organelle?
Lysosomes
Mitochondria
Peroxisomes
Microvilli
38
What is number 8?
Nucleus
Ribosome
Centrioles
Lysosome
39
Strengthens cell and maintain shape, stabilize organelles, and stabilize cell position:
Microtubules
Microfilaments
Intermediate filaments
Centrioles
40
Self-destruction of damaged cells is called?
Endocytosis
Autolysis
Exocytosis
41
_____ determines what moves in and out of a cell.
Concentration
Photosynthesis
Diffusion
Permeability
42
What is number 9?
Ribosome
Endoplasmic Reticulum
Centrioles
Microtubules
